CN203958268U - A kind of steering transmission linkage - Google Patents
A kind of steering transmission linkage Download PDFInfo
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- CN203958268U CN203958268U CN201420285729.3U CN201420285729U CN203958268U CN 203958268 U CN203958268 U CN 203958268U CN 201420285729 U CN201420285729 U CN 201420285729U CN 203958268 U CN203958268 U CN 203958268U
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- steering
- support abutment
- slip support
- shaft
- column tube
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Abstract
A kind of steering transmission linkage, comprise steering shaft (6), steering-column tube (8) and lower telescopic shaft (11), the upper end of steering shaft (6) is provided with bearing circle by bearing circle mounting nuts (4) and big flat washer (5), slip support abutment (19) is installed on described steering shaft (6), upper and lower slippage adjuster is installed on slip support abutment (19), steering-column tube is provided with front and rear angles adjuster on (8), the top of steering-column tube (8) is provided with air valve switch (7), air valve switch (7) is connected with the cylinder on front and rear angles adjuster with upper and lower slippage adjuster respectively through tee connection (10) and tracheae, the utility model is rational in infrastructure, adjustment to the height up and down of bearing circle and angle is very convenient, can easily bearing circle be adjusted to optimum position, and before and after having increased, adjust stroke, greatly improved bearing circle adjusting operation convenience, improve the indoor comfort level of operator's compartment and car load class.
Description
Technical field
The utility model relates to a kind of driving device, relates in particular to a kind of steering transmission linkage, belongs to vehicle transmission technical field.
Background technology
In order to meet human engineering requirement, in existing Dong Feng Commercial, all adopt the steering transmission linkage assembly with adjuster, so that the affixed bearing circle in its upper end has certain position adjustment range on front and back and above-below direction.But because adjustment amount before and after bearing circle is less than normal, be generally all no more than 15 degree, the chaufeur comfort feature of getting off is had to impact, particularly, for the comparatively fat driver of stature, after bearing circle, lower edge can head on belly always.And be all traditional mechanical type adjustment substantially---be provided with one and adjust handle, chaufeur need be pulled this handle with hand and switch to realize adjuster locking and released state.Needs for overall appearance layout in operator's compartment, it is general long and be arranged in comparatively hidden position that this adjusts handle, so chaufeur is when travel direction dish adjusting operation, need to first do and bend forward and stretch the action that arm removes enough adjustment handles, upper body often will rest on steering wheel rim, and when travel direction dish position adjustments, also need with hand check every now and then adjust handle whether completely pine put in place, cannot adjust like a cork bearing circle to the position of subjective feeling the best.
As Chinese patent notification number: CN 101695934A, open day: the patent of invention on April 21st, 2010 discloses a kind of steering transmission device for vehicle, comprise and turn to mandrel, lower cardan assembly, this turns to mandrel closure dish, this lower cardan assembly connects steering box, turn to mandrel and lower cardan assembly to link into an integrated entity, turn to mandrel to pass through spline joint bearing circle, after lower cardan assembly is connected with steering box, by nuts and bolt, undertaken fastening, lower cardan assembly by slip countershaft assembly and upper cardan assembly with turn to mandrel to link into an integrated entity.But this apparatus structure is simple, can not adjust easily as required height and the angle up and down of bearing circle, adjustability is not good, and it is not too convenient to use.
Summary of the invention
The purpose of this utility model is inconvenient for the height up and down of existing bearing circle and the adjustment of angle, can not easily bearing circle be adjusted to optimum position, not good defect and the deficiency of crossing ability up and down of chaufeur, provide a kind of rational in infrastructure, adjustment to the height up and down of bearing circle and angle is very convenient, can easily bearing circle be adjusted to optimum position, the good a kind of steering transmission linkage of crossing ability up and down of chaufeur.
For achieving the above object, technical solution of the present utility model is: a kind of steering transmission linkage, comprise steering shaft, steering-column tube and lower telescopic shaft, steering shaft is connected with lower telescopic shaft by steering-column tube, on lower telescopic shaft, cover has lower telescopic shaft axle sleeve, the upper end of steering shaft is provided with bearing circle by bearing circle mounting nuts and big flat washer, on described steering shaft, slip support abutment is installed, upper and lower slippage adjuster is installed on slip support abutment, front and rear angles adjuster is installed on steering-column tube, the top of steering-column tube is provided with air valve switch, air valve switch is connected with the cylinder on front and rear angles adjuster with upper and lower slippage adjuster respectively through tee connection and tracheae.
Described upper and lower slippage adjuster comprises frid support, extension spring hook, slip support abutment and reduction of spondylolisthesis extension spring, on frid support, be fitted with slip support abutment, slippage cylinder is installed on slip support abutment, on slip support abutment, be provided with extension spring hook, between the extension spring hook on frid support and slip support abutment, be connected with reduction of spondylolisthesis extension spring.
Described front and rear angles adjuster comprises angular adjustment tooth plate, compresses shift fork, eccentric shaft, shake the head cylinder and angle reset tension spring, angular adjustment tooth plate is arranged on steering-column tube, eccentric shaft is hinged on a side of slip support abutment, the cylinder of shaking the head is fixed on the outside of slip support abutment, eccentric shaft is connected with the cylinder of shaking the head, angular adjustment tooth plate is meshed with compressing shift fork, and angle reset tension spring is arranged between steering-column tube and slip support abutment.
Described steering shaft and steering-column tube and appurtenances thereof are hinged by the mounting hole on rotating shaft screw bolt and slip support abutment.
Described air valve switch is connected with the cylinder of shaking the head with slippage cylinder respectively through tee connection and tracheae.
The beneficial effects of the utility model are:
1. the utility model is provided with upper and lower slippage adjuster on steering shaft, front and rear angles adjuster is installed on steering-column tube, and adopted Aeroassisted to adjust mode, chaufeur only needs flicking Air Valve Control switch under the state of the sitting posture of sensation the most comfortable, just can reach released state, and can be at leisure with the hands by bearing circle adjustment and remain to optimum position.
2. the utility model is rational in infrastructure, adjustment to the height up and down of bearing circle and angle is very convenient, can easily bearing circle be adjusted to optimum position, and before and after having increased, adjust stroke, greatly improve bearing circle adjusting operation convenience, improved the indoor comfort level of operator's compartment and car load class.
Accompanying drawing explanation
Fig. 1 is each exploded view of the present utility model.
Fig. 2 is integral structure schematic diagram of the present utility model.
In figure: frid support 1, rotating shaft screw bolt 2, angle reset tension spring 3, bearing circle mounting nuts 4, big flat washer 5, steering shaft 6, air valve switch 7, steering-column tube 8, angular adjustment tooth plate 9, tee connection 10, lower telescopic shaft 11, steering box tie bolt 12, steering box coupling nut 13, lower telescopic shaft axle sleeve 14, compress shift fork 15, eccentric shaft 16, the cylinder 17 of shaking the head, extension spring hook 18, slip support abutment 19, reduction of spondylolisthesis extension spring 20.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the utility model is described in further detail.
Referring to Fig. 1, Fig. 2, a kind of steering transmission linkage of the present utility model, comprise steering shaft 6, steering-column tube 8 and lower telescopic shaft 11, steering shaft 6 is connected with lower telescopic shaft 11 by steering-column tube 8, on lower telescopic shaft 11, cover has lower telescopic shaft axle sleeve 14, the upper end of steering shaft 6 is provided with bearing circle by bearing circle mounting nuts 4 and big flat washer 5, it is characterized in that: on described steering shaft 6, slip support abutment 19 is installed, upper and lower slippage adjuster is installed on slip support abutment 19, front and rear angles adjuster is installed on steering-column tube 8, the top of steering-column tube 8 is provided with air valve switch 7, air valve switch 7 is connected with the cylinder on front and rear angles adjuster with upper and lower slippage adjuster respectively through tee connection 10 and tracheae.
Described upper and lower slippage adjuster comprises frid support 1, extension spring hook 18, slip support abutment 19 and reduction of spondylolisthesis extension spring 20, on frid support 1, be fitted with slip support abutment 19, slippage cylinder is installed on slip support abutment 19, on slip support abutment 19, be provided with extension spring hook 18, between the extension spring hook 18 on frid support 1 and slip support abutment 19, be connected with reduction of spondylolisthesis extension spring 20.
Described front and rear angles adjuster comprises angular adjustment tooth plate 9, compresses shift fork 15, eccentric shaft 16, shake the head cylinder 17 and angle reset tension spring 3, angular adjustment tooth plate 9 is arranged on steering-column tube 8, eccentric shaft 16 is hinged on a side of slip support abutment 19, the cylinder 17 of shaking the head is fixed on the outside of slip support abutment 19, eccentric shaft 16 is connected with the cylinder 17 of shaking the head, angular adjustment tooth plate 9 is meshed with compressing shift fork 15, and angle reset tension spring 3 is arranged between steering-column tube 8 and slip support abutment 19.
Described steering shaft 6 and steering-column tube 8 and appurtenances thereof are hinged by rotating shaft screw bolt 2 and the mounting hole on slip support abutment 19.
Described air valve switch 7 is connected with the cylinder 17 of shaking the head with slippage cylinder respectively through tee connection 10 and tracheae.
Referring to Fig. 2, steering shaft 6 is connected with lower telescopic shaft 11 by steering-column tube 8, and on lower telescopic shaft 11, cover has lower telescopic shaft axle sleeve 14, and the upper end of steering shaft 6 is provided with bearing circle by bearing circle mounting nuts 4 and big flat washer 5.Slip support abutment 19 is installed on steering shaft 6, upper and lower slippage adjuster is installed on slip support abutment 19, by upper and lower slippage adjuster, can regulate easily the height up and down of bearing circle.Front and rear angles adjuster is installed on steering-column tube 8, and the adjustment stroke angles of shaking the head before and after can making reaches 32 degree, is horizontal attitude when bearing circle is shifted front position onto.
Upper and lower slippage adjuster comprises frid support 1, extension spring hook 18, slip support abutment 19 and reduction of spondylolisthesis extension spring 20, on frid support 1, be fitted with slip support abutment 19, slippage cylinder is installed on slip support abutment 19, on slip support abutment 19, be provided with extension spring hook 18, between extension spring hook 18 on frid support 1 and slip support abutment 19, be connected with reduction of spondylolisthesis extension spring 20, the effect of the traction that resets is played in reduction of spondylolisthesis extension spring 20.Slip support abutment 19, steering shaft 6, steering-column tube 8 and the appurtenances that are connected all can carry out upper and lower slipping motion with respect to frid support 1, realize the adjusting of height up and down.
Front and rear angles adjuster comprises angular adjustment tooth plate 9, compresses shift fork 15, eccentric shaft 16, shake the head cylinder 17 and angle reset tension spring 3, and steering shaft 6 and steering-column tube 8 and appurtenances thereof are hinged by rotating shaft screw bolt 2 and the mounting hole on slip support abutment 19.Steering-column tube 8, steering shaft 6 and the appurtenances that are connected all can be take rotating shaft screw bolt 2 as hinge-point, realize the rotation with respect to slip support abutment 19.Angular adjustment tooth plate 9 is arranged on steering-column tube 8, eccentric shaft 16 is hinged on a side of slip support abutment 19, the cylinder 17 of shaking the head is fixed on the outside of slip support abutment 19, eccentric shaft 16 is connected with the cylinder 17 of shaking the head, angular adjustment tooth plate 9 is meshed with compression shift fork 15, angle reset tension spring 3 is arranged between steering-column tube 8 and slip support abutment 19, and angle reset tension spring 3 is for realizing the reset of angle.
The top of steering-column tube 8 is provided with air valve switch 7, air valve switch 7 is connected with the cylinder 17 of shaking the head with slippage cylinder respectively through tee connection 10 and tracheae, press that air valve switch 7 opens in release for gaseity time, to slippage cylinder and cylinder 17 air feed simultaneously of shaking the head, cylinder piston promotes eccentric shaft 16 and rotates, the compression shift fork 15 being meshed with angular adjustment tooth plate 9 on column jecket is opened, realized the release of slippage and angular adjustment.Realized the switching of synchronizeing of the locking of upper and lower slippage and mechanism on front and rear angles both direction and released state, and air valve switch 7 also has time delay automatic locking function, bearing circle is adjusted more convenient.The utility model is by adopting Aeroassisted to adjust mode, chaufeur can be under the state of sitting posture of feeling the most comfortable, only need flicking Air Valve Control switch in released state, can be at leisure with the hands by bearing circle adjustment and remain to optimum position, without changing again sitting posture, mechanism's automatic locking bearing circle, has so just greatly improved bearing circle adjusting operation convenience, improves the indoor comfort level of operator's compartment and car load class.
Claims (5)
1. a steering transmission linkage, comprise steering shaft (6), steering-column tube (8) and lower telescopic shaft (11), steering shaft (6) is connected with lower telescopic shaft (11) by steering-column tube (8), the upper cover of lower telescopic shaft (11) has lower telescopic shaft axle sleeve (14), the upper end of steering shaft (6) is provided with bearing circle by bearing circle mounting nuts (4) and big flat washer (5), it is characterized in that: slip support abutment (19) is installed on described steering shaft (6), upper and lower slippage adjuster is installed on slip support abutment (19), steering-column tube is provided with front and rear angles adjuster on (8), the top of steering-column tube (8) is provided with air valve switch (7), air valve switch (7) is connected with the cylinder on front and rear angles adjuster with upper and lower slippage adjuster respectively through tee connection (10) and tracheae.
2. a kind of steering transmission linkage according to claim 1, it is characterized in that: described upper and lower slippage adjuster comprises frid support (1), extension spring hook (18), moves slide (19) and a reduction of spondylolisthesis extension spring (20), on frid support (1), be fitted with slip support abutment (19), slip support abutment is provided with slippage cylinder on (19), on slip support abutment (19), be provided with extension spring hook (18), between the extension spring hook (18) on frid support (1) and slip support abutment (19), be connected with reduction of spondylolisthesis extension spring (20).
3. a kind of steering transmission linkage according to claim 1, it is characterized in that: described front and rear angles adjuster comprises angular adjustment tooth plate (9), compress shift fork (15), eccentric shaft (16), shake the head cylinder (17) and angle reset tension spring (3), angular adjustment tooth plate (9) is arranged on steering-column tube (8), eccentric shaft (16) is hinged on a side of slip support abutment (19), the cylinder (17) of shaking the head is fixed on the outside of slip support abutment (19), eccentric shaft (16) is connected with the cylinder of shaking the head (17), angular adjustment tooth plate (9) is meshed with compression shift fork (15), angle reset tension spring (3) is arranged between steering-column tube (8) and slip support abutment (19).
4. a kind of steering transmission linkage according to claim 1, is characterized in that: described steering shaft (6) and steering-column tube (8) and appurtenances thereof are hinged by rotating shaft screw bolt (2) and the mounting hole on slip support abutment (19).
5. a kind of steering transmission linkage according to claim 1, is characterized in that: described air valve switch (7) is connected with the cylinder of shaking the head (17) with slippage cylinder respectively through tee connection (10) and tracheae.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420285729.3U CN203958268U (en) | 2014-05-30 | 2014-05-30 | A kind of steering transmission linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420285729.3U CN203958268U (en) | 2014-05-30 | 2014-05-30 | A kind of steering transmission linkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203958268U true CN203958268U (en) | 2014-11-26 |
Family
ID=51918890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420285729.3U Active CN203958268U (en) | 2014-05-30 | 2014-05-30 | A kind of steering transmission linkage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203958268U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670297A (en) * | 2014-12-31 | 2015-06-03 | 北京经纬恒润科技有限公司 | Electric-adjusting steering column control method and device and electric-adjusting steering column |
| CN107600167A (en) * | 2017-09-25 | 2018-01-19 | 安徽福马汽车零部件集团有限公司 | A kind of novel steering column |
-
2014
- 2014-05-30 CN CN201420285729.3U patent/CN203958268U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670297A (en) * | 2014-12-31 | 2015-06-03 | 北京经纬恒润科技有限公司 | Electric-adjusting steering column control method and device and electric-adjusting steering column |
| CN104670297B (en) * | 2014-12-31 | 2017-11-10 | 北京经纬恒润科技有限公司 | Control method, device and the motorized adjustment steering column system of motorized adjustment steering column |
| CN107600167A (en) * | 2017-09-25 | 2018-01-19 | 安徽福马汽车零部件集团有限公司 | A kind of novel steering column |
| CN107600167B (en) * | 2017-09-25 | 2019-07-12 | 安徽福马汽车零部件集团有限公司 | A kind of steering column |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |